13201122001 has 2 divisors, whose sum is σ = 13201122002. Its totient is φ = 13201122000.

The previous prime is 13201121993. The next prime is 13201122019. The reversal of 13201122001 is 10022110231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8604417600 + 4596704401 = 92760^2 + 67799^2 .

It is a cyclic number.

It is not a de Polignac number, because 13201122001 - 2³ = 13201121993 is a prime.

It is not a weakly prime, because it can be changed into another prime (13201122031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600561000 + 6600561001.

It is an arithmetic number, because the mean of its divisors is an integer number (6600561001).

Almost surely, 2^13201122001 is an apocalyptic number.

It is an amenable number.

13201122001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13201122001 is an equidigital number, since it uses as much as digits as its factorization.

13201122001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 13201122001 its reverse (10022110231), we get a palindrome (23223232232).

The spelling of 13201122001 in words is "thirteen billion, two hundred one million, one hundred twenty-two thousand, one".